AMD Radeon HD 7870 GHz Edition vs NVIDIA GeForce GTX 680M
GPU Specs Compare
Graphics Card
Release Date
Mar 2012
Jun 2012
Generation
Southern Islands
GeForce 600M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1200 MHz
900 MHz
Base Clock
-
719 MHz
Boost Clock
-
758 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
115.2GB/s
Render Config
Compute Units
20
-
Shading Units
1280
1344
TMUs
80
112
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
21.22 GPixel/s
Texture Rate
80.00 GTexel/s
84.90 GTexel/s
FP32 (float)
2.560 TFLOPS
2.038 TFLOPS
FP64 (double)
160.0 GFLOPS
84.90 GFLOPS
Graphics Processor
GPU Name
Pitcairn
GK104
GPU Variant
Pitcairn XT(215-0828047)
N13E-GTX-A2
Architecture
GCN 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.8 billion
3.54 billion
Die Size
212 mm²
294 mm²
Board Design
TDP
175W
100W
Suggested PSU
450 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
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
Blender
-
189