AMD Radeon HD 7870 XT vs NVIDIA Quadro K5100M
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Jul 2013
Generation
Southern Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
925 MHz
771 MHz
Boost Clock
975 MHz
771 MHz
Memory Clock
1500 MHz
900 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
192.0GB/s
115.2GB/s
Render Config
Compute Units
24
—
Shading Units
1536
1536
TMUs
96
128
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
24.67 GPixel/s
Texture Rate
93.60 GTexel/s
98.69 GTexel/s
FP32 (float)
2.995 TFLOPS
2.369 TFLOPS
FP64 (double)
748.8 GFLOPS
98.69 GFLOPS
Graphics Processor
GPU Name
Tahiti
GK104
GPU Variant
Tahiti LE(215-0821122)
N15E-Q5-A2
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
4.313 billion
3.54 billion
Die Size
352 mm²
294 mm²
Board Design
TDP
185W
100W
Suggested PSU
450 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
—
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.1
Shader Model
5.1
5.1
CUDA
—
3.0
Benchmark
3DMark Time Spy
—
1,273
3DMark Time Spy Extreme
—
507
▲ Specs Compare
Data sourced from official specifications and benchmark tests.