GPU Comparison
RADEON
AMD Radeon HD 7970M
CORE STATE
Wimbledon
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
Quadro M2000
CORE STATE
GM206
VRAM
4 GB
CLOCK SPEED
1163 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7970M
Quadro M2000
Core Specs
Shading Units
1,280
768
-40.0%
Shaders
1,280
768
-40.0%
TMUs
80
48
-40.0%
ROPs
32
32
0.0%
Compute Units
20
—
Clocks
Base Clock
—
796 MHz
Boost Clock
—
1163 MHz
GPU Clock
850 MHz
—
Memory Clock
1200 MHz
4.8 Gbps effective
1653 MHz
6.6 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
153.6 GB/s
105.8 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
27.20 GPixel/s
37.22 GPixel/s
Texture Rate
68.00 GTexel/s
55.82 GTexel/s
FP32 (TFLOPS)
2.176 TFLOPS
1.786 TFLOPS
FP64 (TFLOPS)
136.0 GFLOPS (1:16)
55.82 GFLOPS (1:32)
Power
TDP
100 W
75 W
TDP (W)
100
75
-25.0%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Maxwell 2.0
GPU Name
Wimbledon
GM206
Generation
London
(HD 7900M)
Quadro Maxwell
(Mx000)
Process Size
28 nm
28 nm
Transistors
2,800 million
2,940 million
Die Size
212 mm²
228 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
12.9M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
5.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Single-slot
Length
—
201 mm
7.9 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.2
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Vancouver
Quadro Kepler
Successor
Solar System
Quadro Pascal