Home GPU Comparison AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon R5 340 OEM

AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Monica BIOS 1 and 1024MB VRAM Radeon R5 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 1 's Advantages
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (240.0GB/s vs 36.80GB/s)
1152 additional rendering cores
AMD Radeon R5 340 OEM 's Advantages
Released 3 years and 4 months late
Boost Clock780MHz
Lower TDP (65W vs 185W)

Score

Benchmark

FP32 (float)
Radeon HD 7950 Monica BIOS 1 +374%
2.842 TFLOPS
Radeon R5 340 OEM
0.599 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
May 2015
Southern Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
730 MHz
-
Boost Clock
780 MHz
1250 MHz
Memory Clock
1150 MHz

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
64bit
240.0GB/s
Bandwidth
36.80GB/s

Render Config

-
SM Count
-
24
Compute Units
6
1536
Shading Units
384
96
TMUs
24
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
128 KB

Theoretical Performance

29.60 GPixel/s
Pixel Rate
6.240 GPixel/s
88.80 GTexel/s
Texture Rate
18.72 GTexel/s
-
FP16 (half)
-
2.842 TFLOPS
FP32 (float)
599.0 GFLOPS
710.4 GFLOPS
FP64 (double)
37.44 GFLOPS

Graphics Processor

Tahiti
GPU Name
Oland
Tahiti PRO (215-0821056)
GPU Variant
Oland PRO (215-0837015)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
0.95 billion
352 mm²
Die Size
77 mm²

Board Design

185W
TDP
65W
450 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.2
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
5.1

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