GPU Comparison
RADEON
AMD FirePro W4100
CORE STATE
Cape Verde
VRAM
2 GB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro W4100
HD 7970M
Core Specs
Shading Units
512
1,280
+150.0%
Shaders
512
1,280
+150.0%
TMUs
32
80
+150.0%
ROPs
16
32
+100.0%
Compute Units
8
20
+150.0%
Clocks
GPU Clock
630 MHz
850 MHz
Memory Clock
1000 MHz
4 Gbps effective
1200 MHz
4.8 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
64.00 GB/s
153.6 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
10.08 GPixel/s
27.20 GPixel/s
Texture Rate
20.16 GTexel/s
68.00 GTexel/s
FP32 (TFLOPS)
645.1 GFLOPS
2.176 TFLOPS
FP64 (TFLOPS)
40.32 GFLOPS (1:16)
136.0 GFLOPS (1:16)
Power
TDP
50 W
100 W
TDP (W)
50
100
+100.0%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
GCN 1.0
GPU Name
Cape Verde
Wimbledon
Generation
FirePro GCN
(Wx100)
London
(HD 7900M)
Process Size
28 nm
28 nm
Transistors
1,500 million
2,800 million
Die Size
123 mm²
212 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
13.2M / mm²
API Support
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1 (1.2)
2.1 (1.2)
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
Single-slot
MXM Module
Length
171 mm
6.7 inches
—
Height
69 mm
2.7 inches
—
Outputs
4x mini-DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
Vancouver
Successor
Radeon Pro Polaris
Solar System