GPU Comparison
RADEON
AMD Radeon HD 6950
CORE STATE
Cayman
VRAM
2 GB
CLOCK SPEED
—
TDP
200 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale 3
PROCESS
40 nm
LAUNCH DATE
2010
VS
RADEON
Radeon RX 7650 GRE
CORE STATE
Navi 33
VRAM
8 GB
CLOCK SPEED
2695 MHz
TDP
165 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6950
RX 7650 GRE
Core Specs
Shading Units
1,408
2,048
+45.5%
Shaders
1,408
2,048
+45.5%
TMUs
88
128
+45.5%
ROPs
32
64
+100.0%
Compute Units
22
32
+45.5%
Clocks
Base Clock
—
1720 MHz
Boost Clock
—
2695 MHz
GPU Clock
800 MHz
—
Game Clock
—
2350 MHz
Memory Clock
1250 MHz
5 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
128 bit
Bandwidth
160.0 GB/s
288.0 GB/s
Cache
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
25.60 GPixel/s
172.5 GPixel/s
Texture Rate
70.40 GTexel/s
345.0 GTexel/s
FP32 (TFLOPS)
2.253 TFLOPS
22.08 TFLOPS
FP64 (TFLOPS)
563.2 GFLOPS (1:4)
689.9 GFLOPS (1:32)
FP16 (TFLOPS)
—
44.15 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Matrix Cores
—
64
Power
TDP
200 W
165 W
TDP (W)
200
165
-17.5%
Suggested PSU
550 W
450 W
Power Connectors
2x 6-pin
1x 8-pin
Architecture
Architecture
TeraScale 3
RDNA 3.0
GPU Name
Cayman
Navi 33
Codename
—
Hotpink Bonefish
Generation
Northern Islands
(HD 6900)
Navi III
(RX 7000)
Process Size
40 nm
6 nm
Transistors
2,640 million
13,300 million
Die Size
389 mm²
204 mm²
Foundry
TSMC
TSMC
Density
6.8M / mm²
65.2M / mm²
API Support
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
2.2
Shader Model
5.0
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
286 mm
11.3 inches
204 mm
8 inches
Height
126 mm
5 inches
115 mm
4.5 inches
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Other
Launch Price
299 USD
279 USD
Production
End-of-life
Active
Predecessor
Evergreen
Navi II
Successor
Southern Islands
Navi IV